<template>
  <div class="recommend" ref="recommend">
    <scroll ref="scroll" class="recommend-content" :data="discList">
      <div>
        <div v-if="recommends.length" class="slider-wrapper">
          <slider>
            <div v-for="item in recommends">
              <a :href="item.linkUrl">
                <img class="needsclick" @load="loadImage" :src="item.picUrl">
              </a>

            </div>

          </slider>

        </div>
        <div class="recommend-list">
          <h1 class="list-title"> 热门歌单推荐 </h1>
          <ul>
            <li v-for="item in discList" class="item"  @click="selectItem(item)">
              <div class="icon">
                <img v-lazy="item.imgurl" width="60" height="60">
              </div>
              <div class="text">
                <h2 class="name" v-html="item.creator.name"></h2>
                <p class="desc" v-html="item.dissname"></p>

              </div>

            </li>

          </ul>
        </div>
      </div>

      <div class="loading-container" v-show="!discList.length">
        <loading></loading>

      </div>
    </scroll>

    <router-view></router-view>

  </div>
</template>

<script type="text/ecmascript-6">
  import {getRecommend, getDiscList,getSongList} from "api/recommend";

  import {ERR_OK} from "api/config";
  import Slider from 'base/slider/slider';
  import Scroll from 'base/scroll/scroll';
  import Loading from 'base/loading/loading';
  import {playlistMixin} from "common/js/mixin";
  import {mapMutations} from 'vuex'

  export default {
    mixins:[playlistMixin],
    data() {
      return {
        recommends: [],
        discList: []
      }
    },
    created() {
      this._getRecommend()
      this._getDiscList()
    },
    methods: {
      selectItem(item){
        this.$router.push({
          path:`/recommend/${item.dissid}`
        })

        this.setDisc(item)
      },
      handlePlaylist(playList){
        const bottom = playList.length>0?'60px':''
        this.$refs.recommend.style.bottom=bottom
        this.$refs.scroll.refresh()

      },
      _getRecommend() {
        getRecommend().then((res) => {
          if (res.code === ERR_OK) {
            this.recommends = res.data.slider;
          }

        })
      },
      _getDiscList() {
        getDiscList().then((res) => {
         // console.log(res)
          if (res.code === ERR_OK) {
            this.discList = res.data.list
          }
        })
      },
      loadImage() {
        if (!this.checkLoaded) {
          this.$refs.scroll.refresh();
          this.checkLoaded = true;

        }
      },
      ...mapMutations({
        setDisc:'SET_DISC'
      })
    },
    components: {
      Slider,
      Scroll,
      Loading
    }

  }

</script>

<style scoped lang="stylus" rel="stylesheet/stylus">
  @import "~common/stylus/variable"

  .recommend
    position: fixed
    width: 100%
    top: 88px
    bottom: 0
    .recommend-content
      height: 100%
      overflow: hidden
      .slider-wrapper
        position: relative
        width: 100%
        overflow: hidden
      .recommend-list
        .list-title
          height: 65px
          line-height: 65px
          text-align: center
          font-size: $font-size-medium
          color: $color-theme
        .item
          display: flex
          box-sizing: border-box
          align-items: center
          padding: 0 20px 20px 20px
          .icon
            flex: 0 0 60px
            width: 60px
            padding-right: 20px
          .text
            display: flex
            flex-direction: column
            justify-content: center
            flex: 1
            line-height: 20px
            overflow: hidden
            font-size: $font-size-medium
            .name
              margin-bottom: 10px
              color: $color-text
            .desc
              color: $color-text-d
      .loading-container
        position: absolute
        width: 100%
        top: 50%
        transform: translateY(-50%)

</style>
